它们让你通过做一次工作来省力，而不用你每次需要它的时候都重新做一遍。
They allow you to save effort by doing work once instead of repeating it each time you need it.
有时候就会导致做完的标本又拉进去再次做一遍。
Sometimes it will lead into the finish of the specimen and pull again to do it again.
家庭作业，做练习册的第5题，在写之前先口头做一遍。
For your homework, do ex. 5 on your exercise books. Do them orally before you write then out.
课后例题自己做一遍，格式要严格按照书上例题的格式。
Him example after the class is done, the format wants to go up strictly according to the book the format of example.
我思忖，洗掉这个记号，总比要重来做一遍手术要容易的多吧。
Washing off the Sharpie, I reckoned, would be a lot easier than coming back for a surgical do-over.
所以做一遍这个例子很有帮助,能够真正把握该在哪用每个定律。
So it's good to go through examples like this and really keep track of where each law applies.
建议10分钟后再按上面程序做一遍，以巩固效果，否则鼻塞流涕可能又会卷土重来。
It is advised to return on the above procedure again in about 10 minutes to make it more permanent or the congestion could return.
李先生做了良好的准备功课，对我们很严格，我们作业中的错误无论什么时候他总是要求我们正确的做一遍。
Mr Li made good preparations for his lessons and was strict with us, too. Whenever we made mistakes in our homework, he would ask us to correct and do it again.
除非你是一个很理想的工作，有人建议请专家帮忙，因为成本比租用成本是值得一做一遍，它将为你带来不便。
Unless you do a very satisfactory job, it is recommended to ask for a specialist's help as the cost of hiring one is worth than the cost of doing it again and the inconvenience it will bring you.
把一个土豆，把它切成一半，剪了一个设计，传播或油漆，墨水新闻到一张纸，你有一个印刷-你也可以做一遍又一遍。
Take a potato, cut it in half, cut a design into it, spread ink or paint on it, press it onto a piece of paper and you have a print - and you can do it again and again.
当我奋力跳入潭中后，吉姆赞许地冲我微笑，我们划了几下水游到了沙滩上，在热沙子上躺了一会儿，然后游回对岸，再把这种活动做一遍。
When I came up sputtering, Jim smiled approvingly and we swam a few strokes to the beach, lay on the hot sand for awhile, and then swam back across the pool to do it again.
当我们的身体一遍又一遍地做同样的动作时，会过度使用一些肌肉，从而导致劳损和受伤。
When we do the same movements with our bodies over and over again, we overuse some muscles and that overuse can lead to strain and injury.
关键可能在于处理一些新问题； 挑战未知的事物很可能比一遍又一遍地做相同的拼图游戏更为有益。
The key may be tackling something new; the challenge of the unknown is likely more beneficial than putting together the same jigsaw puzzle over and over again.
我厌倦了坐在那里，一遍又一遍地做练习。
I get sick of sitting there and doing exercises again and again.
他没有像我所预想的那样着手做新工作，而是又检查了一遍先前的工作。
Instead of getting down to a new task as I had expected, he examined the previous work again.
约翰逊教授，昨天晚上我对我的论文做最后的润色时，电脑发生故障，我的文件全被清除了。你能不能再给我一天时间，把它重新打一遍？
Professor Johnson, last night when I was putting the finishing touches on my paper, a computer failure completely wiped out my files, do you think I can have another day to retype it?
在审判庭上，他一遍又一遍的说，他之所以这样做是为了让良心得到安稳。但是却没有人相信他。
At the trial he said over and over that he had done it to settle his conscience, but nobody listened to him.
她也不相信需要自己将写过的东西在重读一遍，那是丈夫做的事。
Nor did she believe in reading over what she had written. That was what husbands were for.
克丽丝：请跟我一起再看一遍带子，告诉我怎么做才能做得更好，行吗？
CHRIS: Please go over my tape with me one more time and tell me how I can make it better?
在履行这个神圣的职责时，他跌跌撞撞，做错了一些事，又重复一遍又一遍地做已经做过的正确的事。
In performance of this sacred duty he blundered now and again, did certain things incorrectly, and others which he did correctly were done over and over.
疑病症与强迫焦虑症相似：他们过分担心并强制自己做一些事情，如一遍又一遍地去看医生。
People with hypochondria resemble those with OCD: They worry excessively and feel compelled to do something, like visit the doctor over and over.
他在滚的时候会伸出一只胳膊来，抓住我们其中的一个人咯吱，一边笑一遍做。
He'd reach an arm out while he rolled, and grab one of us to tickle, laughing while he did it.
我不认为这有可能进一步提高达尔文及其著作拥有的名望，不过，还是拖网作业式地从头到尾把很多很多的书信和笔记簿翻了一遍，德斯蒙德和摩尔正好就是那么做的。
I wouldn't have thought it possible to further elevate the standing Darwin and his work have, but by trawling through reams of correspondence and notebooks, Desmond and Moore have done just that.
做这个大纲的目的是帮助你从头到尾仔细思考一遍你的话题，在你开始动笔之前有逻辑地将他们组织在一起。
The purpose of an outline is to help you think through your topic carefully and organize it logically before you start writing.
把上句话再读一遍，再问问你自己：做项目经理时，如果发现团队不健康，就让他们减少工作时间，上次这么做是什么时候？
Re-read that last sentence and ask yourself when the last time a project manager asked a team to reduce their hours because it wasn't healthy!
(经允许后)做电话谈话录音，在你没那么愤怒的时候再听一遍。
Recording phone conversations (with consent) allows you to listen back later, when you're not so angry.
成内亚又重复了一遍他可以做任何事情，可以接受任何工作条件和工作待遇。
And Chenayya repeated that he would do anything, under any conditions, for any sort of pay.
我确定你听过太阳和放大镜类比与聚焦有关这里我想再说一遍。如果一次做很多事情那什么事都完不成。
I'm sure you've heard of the sun and magnifying glass analogy pertaining to focus but I'm going to say it again.
我确定你听过太阳和放大镜类比与聚焦有关这里我想再说一遍。如果一次做很多事情那什么事都完不成。
I'm sure you've heard of the sun and magnifying glass analogy pertaining to focus but I'm going to say it again.
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